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   Barcol hardness test
   The Barcol hardness test characterizes the indentation hardness of materials through the depth of penetration of an indentor, loaded on a material sample and compared to the penetration in a reference material. The method is most often used for composite materials such as reinforced thermosetting r...
   Found op http://en.wikipedia.org/wiki/Barcol_hardness_test
   
   

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